From affc4937c041e3ee93e224834d10c67a5adf1ebc Mon Sep 17 00:00:00 2001
From: kervala <devnull@localhost>
Date: Sun, 4 Nov 2012 17:10:26 +0100
Subject: [PATCH] Fixed: Problem while parsing hg command line with a german
 locale

---
 code/CMakeModules/FindMercurial.cmake | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/code/CMakeModules/FindMercurial.cmake b/code/CMakeModules/FindMercurial.cmake
index 9c252ad17..a18e50c43 100644
--- a/code/CMakeModules/FindMercurial.cmake
+++ b/code/CMakeModules/FindMercurial.cmake
@@ -60,7 +60,7 @@ IF(Mercurial_HG_EXECUTABLE)
     "\\1" Mercurial_VERSION_HG "${Mercurial_VERSION_HG}")
 	
   MACRO(Mercurial_WC_INFO dir prefix)
-    EXECUTE_PROCESS(COMMAND ${Mercurial_HG_EXECUTABLE} tip
+    EXECUTE_PROCESS(COMMAND ${Mercurial_HG_EXECUTABLE} tip --template "{rev};{node};{tags};{author}"
       WORKING_DIRECTORY ${dir}
       OUTPUT_VARIABLE ${prefix}_WC_INFO
       ERROR_VARIABLE Mercurial_hg_info_error
@@ -70,18 +70,18 @@ IF(Mercurial_HG_EXECUTABLE)
     IF(NOT ${Mercurial_hg_info_result} EQUAL 0)
       MESSAGE(SEND_ERROR "Command \"${Mercurial_HG_EXECUTABLE} tip\" failed with output:\n${Mercurial_hg_info_error}")
     ELSE(NOT ${Mercurial_hg_info_result} EQUAL 0)
-
-      STRING(REGEX REPLACE "^(.*\n)?Repository Root: ([^\n]+).*"
-        "\\2" ${prefix}_WC_ROOT "${${prefix}_WC_INFO}")
-      STRING(REGEX REPLACE "^(.*\n)?changeset: *([0-9]+).*"
-        "\\2" ${prefix}_WC_REVISION "${${prefix}_WC_INFO}")
-      STRING(REGEX REPLACE "^(.*\n)?Last Changed Author: ([^\n]+).*"
-        "\\2" ${prefix}_WC_LAST_CHANGED_AUTHOR "${${prefix}_WC_INFO}")
-      STRING(REGEX REPLACE "^(.*\n)?Last Changed Rev: ([^\n]+).*"
-        "\\2" ${prefix}_WC_LAST_CHANGED_REV "${${prefix}_WC_INFO}")
-      STRING(REGEX REPLACE "^(.*\n)?Last Changed Date: ([^\n]+).*"
-        "\\2" ${prefix}_WC_LAST_CHANGED_DATE "${${prefix}_WC_INFO}")
-
+      LIST(LENGTH ${prefix}_WC_INFO _COUNT)
+      IF(_COUNT EQUAL 4)
+        LIST(GET ${prefix}_WC_INFO 0 ${prefix}_WC_REVISION)
+        LIST(GET ${prefix}_WC_INFO 1 ${prefix}_WC_CHANGESET)
+        LIST(GET ${prefix}_WC_INFO 2 ${prefix}_WC_BRANCH)
+        LIST(GET ${prefix}_WC_INFO 3 ${prefix}_WC_LAST_CHANGED_AUTHOR)
+      ELSE(_COUNT EQUAL 4)
+        MESSAGE(STATUS "Bad output from HG")
+        SET(${prefix}_WC_REVISION "unknown")
+        SET(${prefix}_WC_CHANGESET "unknown")
+        SET(${prefix}_WC_BRANCH "unknown")
+      ENDIF(_COUNT EQUAL 4)
     ENDIF(NOT ${Mercurial_hg_info_result} EQUAL 0)
 
   ENDMACRO(Mercurial_WC_INFO)